Solve the problem.Bob bought a square tarp and a rectangular tarp whose length is 4 more that its width. The combined area of both tarps is 825 square feet. The price of the square tarp is $2 per square foot and the price of the rectangular tarp is $1 per square foot. If Bob paid $525 more for the rectangular tarp than the square tarp, find the length of the side of the square tarp.

A. 8 ft
B. 10 ft
C. 25 ft
D. 14 ft


Answer: B

Mathematics

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Solve the problem.Construct a product table showing all possible two-digit numbers using digits from the set {1, 2, 6, 7}. List the prime numbers in the table.

A. {2, 3, 7, 13} B. {61, 71} C. {11, 17, 61, 67, 71} D. {11, 17, 61, 67, 71, 77}

Mathematics

Perform the indicated operation.(4 - 3x3 + 6x5 + 8x4) + (8x4 - 9x3 + 7 + 8x5)

A. 14x5 + 16x4 - 12x3 + 11 B. 12x5 + 12x4 + 13x3 + 16 C. 18x24 + 11 D. 14x10 + 16x8 - 12x6 + 11

Mathematics

Find all solutions to the equation.4 sin 2 x - 4 sin x + 1 = 0

A.   
B.   
C.   
D.   

Mathematics

Solve. Give your answer as a mixed numeral.A drink dispenser for carbonated soft drinks is set to dispense 16 ounces of beverage when a button is pushed. At the beginning of each work day for 4 days a drink is dispensed and the quantity is carefully measured. The amounts are  ounces,  ounces,  ounces, and ounces. What was the average quantity of drink dispensed?

A. 15 oz
B. 15 oz
C. 15 oz
D. 14 oz

Mathematics